cmpc: get rid of another undocumented feature from FFI:C-INLINE

ffi:c-inline allowed for the xyntax @object (similar to the previous commit),
although only syntax "@(return x) = xxx" is specified in the documentation.

contrib/sockets/sockets.lisp

@@ -210,7 +210,7 @@ containing the whole rest of the given `string', if any."
 HOST-NAME may also be an IP address in dotted quad notation or some
 other weird stuff - see getaddrinfo(3) for details."
   (multiple-value-bind (errno canonical-name addresses aliases)
-      (c-inline (host-name) (:cstring)
+      (c-inline (host-name :test #'equalp) (:cstring :object :object)
                 (values :int :object :object :object)
                 "
 {
@@ -247,7 +247,7 @@ other weird stuff - see getaddrinfo(3) for details."
             ecl_aset(vector,1, ecl_make_fixnum( (ip>>16) & 0xFF));
             ecl_aset(vector,2, ecl_make_fixnum( (ip>>8) & 0xFF));
             ecl_aset(vector,3, ecl_make_fixnum( ip & 0xFF ));
-            addresses = cl_adjoin(4, vector, addresses, @':test, @'equalp);
+            addresses = cl_adjoin(4, vector, addresses, #1, #2);
             if ( rp->ai_canonname != 0 ) {
                 cl_object alias = ecl_make_simple_base_string( rp->ai_canonname, -1 );
                 aliases = CONS(alias, aliases);

src/cmp/cmpbackend-cxx/cmppass2-loc.lsp

@@ -385,19 +385,16 @@
       (case c
         (#\@
          (let ((object (read s)))
-           (cond ((and (consp object) (equal (first object) 'RETURN))
+           (unless (and (consp object) (eq (car object) 'RETURN))
+             (cmperr "Used @~s in C-INLINE form. Expected syntax is @(RETURN ...)." object))
            (if (eq output-vars 'VALUES)
-                      (cmperr "User @(RETURN ...) in a C-INLINE form with no output values")
+               (cmperr "Used @(RETURN ...) in a C-INLINE form with no output values.")
                (let ((ndx (or (second object) 0))
                      (l (length output-vars)))
                  (if (< ndx l)
                      (wt (nth ndx output-vars))
-                            (cmperr "Used @(RETURN ~D) in a C-INLINE form with ~D output values"
-                                    ndx l)))))
-                 (t
-                  (when (and (consp object) (eq (first object) 'QUOTE))
-                    (setq object (second object)))
-                  (wt (add-object object :permanent t))))))
+                     (cmperr "Used @(RETURN ~D) in a C-INLINE form with ~D output values."
+                             ndx l))))))
         (#\#
          (let* ((k (read-char s))
                 (next-char (peek-char nil s nil nil))

src/cmp/cmppass1-ffi.lsp

@@ -175,6 +175,6 @@
        `(progn
           (defun ,name ,(reverse arg-variables) ,@body)
           (si:put-sysprop ',name :callback
-                          (ffi:c-inline () () :object
-                                        ,(format nil "ecl_make_foreign_data(@':pointer-void,0,(void*)~a)" c-name)
+                          (ffi:c-inline (:pointer-void) (:object) :object
+                                        ,(format nil "ecl_make_foreign_data(#0,0,(void*)~a)" c-name)
                                         :one-liner t)))))))

src/lsp/ffi.lsp

@@ -477,12 +477,13 @@ translate ASCII and binary strings."
 
 Converts a Lisp string to a foreign string. Memory should be freed
 with free-foreign-object."
-  (let ((lisp-string (string string-designator)))
-    (c-inline (lisp-string) (t) t
+  (let ((lisp-string (string string-designator))
+        (foreign-type '(* :char)))
+    (c-inline (lisp-string foreign-type) (t t) t
        "{
         cl_object lisp_string = #0;
         cl_index size = lisp_string->base_string.fillp;
-        cl_object output = ecl_allocate_foreign_data(@(* :char), size+1);
+        cl_object output = ecl_allocate_foreign_data(#1, size+1);
         memcpy(output->foreign.data, lisp_string->base_string.self, size);
         output->foreign.data[size] = '\\0';
         @(return) = output;

src/lsp/top.lsp

@@ -843,7 +843,7 @@ Use special code 0 to cancel this operation.")
 
 #-ecl-min
 (defun decode-env-elt (env ndx)
-  (ffi:c-inline (env ndx) (:object :fixnum) :object
+  (ffi:c-inline (env ndx :utf-8) (:object :fixnum :object) :object
                 "
         cl_object v = #0;
         cl_index ndx = #1;
@@ -851,7 +851,7 @@ Use special code 0 to cancel this operation.")
         pinfo d = (pinfo)(v->vector.self.t[1]) + ndx;
         cl_object name;
 #ifdef ECL_UNICODE
-        name = ecl_decode_from_cstring(d->name,-1,@:utf-8);
+        name = ecl_decode_from_cstring(d->name,-1,#2);
         if (!name)
 #endif
                 name = ecl_make_constant_base_string(d->name,-1);